1) Rare and endangered breeds
珍稀濒危品种
3) rare bamboo species
濒危珍稀竹种
4) rare and endangered tree species
珍稀濒危树种
1.
According to 3-to-4-year continuous observations on eight kinds of rare and endangered tree species,such as Helianthemum songoricum Schrenk,Potaninia mongolica Maxim.
通过对半日花、绵刺等8种珍稀濒危树种物候期3~4年连续观测,对其物候特性有了初步了解,为进一步研究这些树种储备了技术资料。
2.
Through investigation,the distribution condition of rare and endangered tree species in the forest area was found out basically.
位于秦岭西段的小陇山林区有丰富的植物资源,有国家保护植物数十种,经过调查,基本摸清了珍稀濒危树种在本林区的分布情况,并对一些濒危树种进行繁育,扩大分布范围,同时提出了保护繁育对策。
3.
Descriptions were made on direct utilization, ecological, study and other values of rare and endangered tree species in mountains of Zhejiang, Anhui, Jiangxi and Fujian, and their protection and management.
对浙皖赣闽山地珍稀濒危树种具有的直接利用价值、生态价值、学术研究意义和其它价值、珍稀植物保护所需要的研究、珍稀濒危树种资源管理等进行了阐述,提出了珍稀濒危树种资源管理流程图和珍稀濒危树种保护方案。
5) Rare and endangered
珍稀濒危
1.
Based on field survey, distribution and conservation of 82 rare and endangered vertebrate wildlife of Hubei Yerengu Nature Reserve were found out, occupying 28.
据调查,发现湖北野人谷自然保护区分布有珍稀濒危野生脊椎动物82种,占保护区脊椎动物285种数的28。
2.
Statistics based on Rare and Endangered Plants in China and the List of the Important Wild Plants for Conservation in China(first batch)and the Important Wild Chinese Medicinal Materials for Conservation in China show that,In Xishuangbanna there are 39 species rare and endangered wild medicinal plants.
综合《中国珍稀濒危植物》、《国家重点保护野生植物名录》(第一批 )和《国家重点保护野生中药材》 ,西双版纳有珍稀濒危野生药用植物 3 9种 ,报道了其分布、生境、药用价值、迁地保护 ,并提出了保护对策。
3.
A survey of the natural habitats and conservation status of several rare and endangered Abies species discovered in the last two decades from East,South and Southwest of China was made.
概述了 70年代以来中国的几种珍稀濒危冷杉植物的发现及它们残存在特殊小生境中的意义。
6) rare and en-damaged resources
珍稀濒危种质资源
补充资料：濒危物种
处于危亡状态的物种。如大熊猫、白鳍豚、朱fe64、银杉、珙桐等。数量稀少，地理分布狭窄。其绝灭趋势除与自然灾害有关外，主要是受人类活动的影响，如不合理的土地利用、森林破坏、水体污染等。其种类仍在不断增加。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条